Smithsonian Miscellaneous Collections, Volumen 3Smithsonian Institution, 1862 |
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Página viii
... sometimes inactive . The three thoracic segments are in the perfect insect either similar ( except that the middle ... sometimes active , sometimes inactive ; thorax variable ; mouth mandibulate ; wings 4 , membranous , nearly equal . V ...
... sometimes inactive . The three thoracic segments are in the perfect insect either similar ( except that the middle ... sometimes active , sometimes inactive ; thorax variable ; mouth mandibulate ; wings 4 , membranous , nearly equal . V ...
Página ix
... sometimes the part behind the eyes is sud- denly narrowed , and constricted , forming the neck . The surface of the head consists of a solid horny plate ; above it is frequently marked by a single suture , running transversely between ...
... sometimes the part behind the eyes is sud- denly narrowed , and constricted , forming the neck . The surface of the head consists of a solid horny plate ; above it is frequently marked by a single suture , running transversely between ...
Página xi
... sometimes enlarged , forming a serrate club ; the form varies by insensible gradations ( as in the family Clerida ) , from the regularly serrate form and the very flattened serrate club , to the small and more compact club of Corynetes ...
... sometimes enlarged , forming a serrate club ; the form varies by insensible gradations ( as in the family Clerida ) , from the regularly serrate form and the very flattened serrate club , to the small and more compact club of Corynetes ...
Página xvi
... sometimes visible , sometimes covered by the elytra . 2 t h -e n m m S z " 2.6 v5 -y ' UNDER SURFACE OF HARPALUS CALIGINOSUS . a . Ligula ; b . Paragloss ; c . Supports of labial palpi ; d . Labial palpus ; e . Mentum ; f . Inner lobe ...
... sometimes visible , sometimes covered by the elytra . 2 t h -e n m m S z " 2.6 v5 -y ' UNDER SURFACE OF HARPALUS CALIGINOSUS . a . Ligula ; b . Paragloss ; c . Supports of labial palpi ; d . Labial palpus ; e . Mentum ; f . Inner lobe ...
Página xix
... sometimes wanting . The genus Phanæus of Sarabæidæ and the family of Stylopidæ are the only examples in our fauna in which this is the case . Between the claws is seen in many species a small appendage , called onychium , which usually ...
... sometimes wanting . The genus Phanæus of Sarabæidæ and the family of Stylopidæ are the only examples in our fauna in which this is the case . Between the claws is seen in many species a small appendage , called onychium , which usually ...
Otras ediciones - Ver todo
Términos y frases comunes
abdomen Acad Am.-Guén Antennæ inserted anterior coxæ apex Auss base beneath Boisd C. B. M. noct club clypeus conical connate contiguous convex corneous coxal cavities coxal plates dilated Dipt dorsal elongated elytra epimera epipleuræ episterna epistoma Exot eyes fauna filiform front genera genus Gesellschaft granulated Guén Guén.-N Guénée gular head hind coxæ insects joint of antennæ labial palpi labrum last joint legs ligula Lille List lobed London Macq male mandibles margin maxillæ maxillary palpi Mém membranous mentum mesosternum mesothorax metathorax middle coxæ moderate narrow Nova Scotia oblique oval palpi 4-jointed Phil posterior coxæ prolonged prominent prosternum prothorax pubescent punctured pygidium rounded scutellum separated serrate short side pieces slender slightly sometimes species spiracles sub-family sub-tribe Suppl suture Syst third joint thorax tibiæ tibial spurs toothed tribe truncate usually ventral segments visible Walk Walker Wied Zweifl
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